Master coding
for data science

StrataScratch is a data science platform with over 1,000+
real interview questions from your favorite companies

Explore Coding Questions

New interview questions are released every month

Stratascratch - the data science interview platform

500+ Interview Coding Questions From Your Favorite Companies

Features

Building Blocks For A Successful
Career In Data Science

Tracking interviews from your favorite companies
Track real interview questions from your favorite companies with regular updates
Code in SQL, python, & R
Code your solutions in SQL and python using our code-execution environment that lets you validate your solution
Real data science problems
We focus on teaching you how to solve real-world data science problems, not just proper coding syntax

Tracking interviews from your favorite companies

Statistics

The Best Place To Master Coding
For Data Science

1,000+

Interview Questions

100,000+

Community Members

200+

Companies Tracked

Testimonials

We've Got Over 100,000+ Happy Users

Other testimonials

Blog

Data Science Educational Resources

Python Guides Interviews

Looping Through Lists in Python: A Comprehensive Tutorial

Learn how to loop through a list in Python using real Uber data, practical techniques, and performance-friendly tips.

Nathan Rosidi - April 9, 2025

Modeling Guides

LLM Deep Dive: Practitioner vs. Researcher Path

There are two main approaches to learning LLMs if you already have ML experience. We explore them in this article and give suggestions on what to know.

Nathan Rosidi - April 5, 2025

Python Guides